77787018

素因数分解:

$2^1\times 3^2\times {\mathrm{4321501}}^1$

素因数の和:4321509

約数の個数: 12

約数和(自身を含む): 168538578

約数和(自身を除く): 90751560

約数列:

[1, 2, 3, 6, 9, 18, 4321501, 8643002, 12964503, 25929006, 38893509, 77787018]

約数ペア:

[(1, 77787018), (2, 38893509), (3, 25929006), (6, 12964503), (9, 8643002), (18, 4321501)]